Pinit Koh-I-Noor Hardtmuth Graphite Leads 4H(0) No Reviews yet SKU: CPK-22004H $14.59 Quantity discounts available QuantityPrice Quantity -+ Add to Shopping Cart Details 2mm thick drawing leads measure 12cm long. Can be used with any standard lead holder. 12 leads per package, 4H hardness. DetailsBackDetails2mm thick drawing leads measure 12cm long. Can be used with any standard lead holder. 12 leads per package, 4H hardness. Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review